D-Net

import { RepositoryService } from '../../services/repository.service';

import { Topic } from '../../domain/typeScriptClasses';

import { ActivatedRoute } from '@angular/router';

import { BrokerService } from '../../services/broker.service';

@Component ({

  noDatasources: boolean;

  showSpinner: boolean;

  errorMessage: string;

  constructor(

    private route: ActivatedRoute,

  getTopics(): void {

    let name = this.route.snapshot.paramMap.get('name');

    this.showSpinner = true;

    this.brokerService.getTopicsForDataSource(name)

      .subscribe(

        topics => {

          this.repoTopics = topics;

          if(!this.repoTopics.length) this.noDatasources=true;

        },

          this.showSpinner = false;

        }

      );

  }